<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>

<script>
	function dangnhap()
	{
		var textbox = document.getElementById('emailaddress');
		var pass = document.getElementById('passwordAddress');
		//alert(pass.value);
		
		if(textbox.value == "quang" &&  pass.value == "123"){
//			alert("correct");
			window.location = 'http://www.google.com/';

		} else {
			alert("wrong");
		}
	}
</script>


</head>

<body>
<form name="myForm" onsubmit="return dangnhap();" method="post">
	Email: <input type="text" name="email" id="emailaddress">	<br />
	Password: <input type="password" name="password" id="passwordAddress" />
	<input type="button" onclick="dangnhap()" value="Submit">
</form>

</body>
</html>